{"id":14638,"date":"2026-07-07T09:31:05","date_gmt":"2026-07-07T09:31:05","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=14638"},"modified":"2026-07-07T09:36:42","modified_gmt":"2026-07-07T09:36:42","slug":"is-glabridin-safe-side-effects-toxicity-data-and-regulatory-status","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/es\/is-glabridin-safe-side-effects-toxicity-data-and-regulatory-status\/","title":{"rendered":"\u00bfEs segura la glabridina? Efectos secundarios, datos de toxicidad y estado regulatorio"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14638\" class=\"elementor elementor-14638\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57a59ec e-flex e-con-boxed e-con e-parent\" data-id=\"57a59ec\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df2d808 elementor-widget elementor-widget-html\" data-id=\"df2d808\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t  <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/glabridinchina.com\\\/faq\\\/is-glabridin-safe\\\/\"\n    },\n    \"about\": {\n        \"@type\": \"ChemicalSubstance\",\n        \"name\": \"Glabridin\",\n        \"alternateName\": \"\\u5149\\u7518\\u8349\\u5b9a\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Huatai Bio-Fine Chemical\",\n        \"url\": \"https:\\\/\\\/glabridinchina.com\"\n    },\n    \"datePublished\": \"2026-06-01\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is glabridin safe for skin?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Glabridin has a well-documented safety profile. In a third-party closed patch test (30 subjects, Guangdong Weipu Testing Technology, CMA certified, Report No. GZA01-23080632-JC-01), zero adverse reactions were observed at all three observation timepoints (0.5h, 24h, 48h post-removal). No carcinogenic activity has been identified in long-term toxicological studies. No cases of ochronosis or rebound hyperpigmentation have been reported \\u2014 adverse effects associated with hydroquinone but not with glabridin's enzyme-selective mechanism.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is glabridin a steroid?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. Glabridin is not a steroid. It is an isoflavan-type flavonoid derived from licorice root (Glycyrrhiza glabra). Steroids and isoflavan-type flavonoids are structurally unrelated compound classes. Glabridin has no corticosteroid activity, no significant androgen or estrogen receptor binding reported in available data, and none of the skin-thinning or immunosuppressive effects associated with topical steroids.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is glabridin a flavonoid?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Glabridin belongs to the flavonoid class of polyphenols \\u2014 specifically classified as an isoflavan-type flavonoid. Its molecular structure (C\\u2082\\u2080H\\u2082\\u2080O\\u2084, MW 324.37) features an isoflavan skeleton with phenolic hydroxyl substituents. These hydroxyl groups are responsible for both its tyrosinase inhibition activity and its antioxidant properties.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the side effects of glabridin?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glabridin has a low irritation profile. In a controlled patch test (30 subjects), zero adverse reactions were recorded. Formulators sometimes observe formula discoloration (yellowing or browning) in emulsions \\u2014 this is a formulation stability issue caused by oxidative degradation, not a side effect of glabridin on skin. It can be significantly mitigated with proper antioxidant and chelation protection (tocopherol + EDTA) and pH control (4.5\\u20135.5). No phototoxicity or skin sensitization has been reported in the available literature.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is glabridin's regulatory status in the EU and US?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glabridin is permitted for use in cosmetic products in the European Union under Regulation EC 1223\\\/2009 (not listed in Annex II prohibitions or Annex III restrictions). In the US, glabridin is used as a cosmetic ingredient and is not subject to FDA prohibition or concentration restriction in cosmetic applications. It holds COSMOS v4 natural certification (Ecocert Greenlife SAS, Certificate N\\u00b0277614-20251216_0226), indicating compliance with one of the most widely recognised natural cosmetics standards globally.\"\n            }\n        }\n    ]\n}<\/script>\n\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n  <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:ital,wght@0,400;0,700;1,400&display=swap\" rel=\"stylesheet\">\n\n  <style>\n    :root {\n      --color-bg:           #f9f9f7;\n      --color-surface:      #ffffff;\n      --color-border:       #e5e2d9;\n      --color-text:         #1c1c1a;\n      --color-text-muted:   #6a6760;\n      --color-accent:       #2d5a3d;\n      --color-accent-light: #edf4ef;\n      --color-accent-mid:   #4a7c5f;\n      --color-warn:         #A0522D;\n      --color-warn-light:   #fef0e6;\n      --color-data-bg:      #f3f1ed;\n      --font-heading:       'Merriweather', Georgia, 'Times New Roman', serif;\n      --font-body:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;\n      --max-width:          800px;\n      --radius:             6px;\n    }\n\n    *, *::before, *::after { box-sizing: border-box; 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letter-spacing: 0.07em;\n    }\n    .references ol { padding-left: 18px; }\n    .references li { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 7px; }\n\n    .article-footer { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--color-border); font-size: 12px; color: var(--color-text-muted); line-height: 1.6; }\n  <\/style>\n<\/head>\n<body>\n\n  <header class=\"site-header\">\n    <a href=\"https:\/\/glabridinchina.com\/es\/\" class=\"brand\">Huatai Bio-Fine Chemical<\/a>\n    <span class=\"sep\">\/<\/span>\n    <span class=\"section-label\">Preguntas frecuentes para formuladores<\/span>\n  <\/header>\n\n  <div class=\"page-wrap\">\n\n    <header class=\"article-header\">\n      <div class=\"tag-row\">\n        <span class=\"tag\">Preguntas Frecuentes<\/span>\n        <span class=\"tag secondary\">Glabridina<\/span>\n        <span class=\"tag secondary\">Seguridad y Toxicolog\u00eda<\/span>\n      <\/div>\n      <h1>\u00bfEs segura la glabridina? Efectos secundarios, datos de toxicidad y estado regulatorio<\/h1>\n      <p class=\"article-intro\">Una revisi\u00f3n basada en datos del perfil de seguridad de la glabridina: resultados de pruebas de parche, datos toxicol\u00f3gicos, estado regulatorio en la UE y EE. UU., y respuestas claras a preguntas comunes de clasificaci\u00f3n, incluido si la glabridina es un esteroide.<\/p>\n      <div class=\"byline\">\n        <span><strong>Huatai Bio-Fine Chemical<\/strong> \u2014 fabricante de activos cosm\u00e9ticos de alta pureza desde 2008<\/span>\n        <span style=\"color:var(--color-border)\">\u00b7<\/span>\n        <span>Publicado 2026<\/span>\n      <\/div>\n    <\/header>\n\n    <article class=\"article-body\">\n\n      <p>La glabridina tiene un perfil de seguridad bien establecido para uso cosm\u00e9tico. Esto est\u00e1 respaldado por datos de pruebas de parche, evaluaciones toxicol\u00f3gicas disponibles y un mecanismo bien caracterizado que no se ha demostrado que involucre citotoxicidad de melanocitos, disrupci\u00f3n del ADN o inmunosupresi\u00f3n.<\/p>\n\n      <p>La respuesta m\u00e1s detallada aborda las preguntas espec\u00edficas que los formuladores y los equipos de I+D de marcas hacen con m\u00e1s frecuencia: si la glabridina es un esteroide, qu\u00e9 muestran los datos reales de efectos secundarios y cu\u00e1l es su estado regulatorio en los principales mercados.<\/p>\n\n      <h2>Clasificaci\u00f3n Qu\u00edmica: Lo que la Glabridina Es \u2014 y No Es<\/h2>\n\n      <h3>\u00bfEs la Glabridina un Esteriode? No.<\/h3>\n\n      <p>Esta pregunta aparece con frecuencia porque algunos activos bot\u00e1nicos con actividad percibida relacionada con hormonas \u2014incluidos ciertos fitoestr\u00f3genos\u2014 se describen vagamente como \"similares a los esteroides\" en los medios de comunicaci\u00f3n de consumo. La glabridina no es un esteroide.<\/p>\n\n      <p>Los esteroides se definen por un marco de carbono de cuatro anillos (el esqueleto de ciclopentanoperhidrofenantreno). La estructura de la glabridina es completamente diferente: es un flavonoide de tipo isoflavano, un miembro de la clase de flavonoides polifen\u00f3licos. Su f\u00f3rmula molecular es C\u2082\u2080H\u2082\u2080O\u2084 (PM 324.37), y su estructura presenta un esqueleto de isoflavano con sustituyentes hidroxilo fen\u00f3licos \u2014una arquitectura molecular completamente diferente a la de cualquier compuesto esteroideo.<\/p>\n\n      <p>En concentraciones de uso cosm\u00e9tico (0.01\u20130.5%), la glabridina no presenta:<\/p>\n      <ul>\n        <li>Actividad de corticosteroides (no adelgazamiento de la piel, no inmunosupresi\u00f3n)<\/li>\n        <li>No se ha notificado una uni\u00f3n significativa a receptores de andr\u00f3genos o estr\u00f3genos en los datos disponibles<\/li>\n        <li>Los efectos de rebote o atrofia asociados con el uso de esteroides t\u00f3picos<\/li>\n      <\/ul>\n\n      <h3>\u00bfEs la Glabridina un Flavonoide? S\u00ed \u2014 Espec\u00edficamente de Tipo Isoflavano.<\/h3>\n\n      <p>La glabridina pertenece a la superfamilia de flavonoides de polifenoles vegetales. M\u00e1s espec\u00edficamente, se clasifica como un flavonoide de tipo isoflavano \u2014un grupo caracterizado por una estructura central de 3-fenilcromano.<\/p>\n\n      <p>Dentro del <em>Glycyrrhiza<\/em> g\u00e9nero, se han identificado cientos de compuestos naturales. La glabridina es uno de los mon\u00f3meros abrillantadores m\u00e1s potentes reportados entre ellos. Sus grupos hidroxilo fen\u00f3licos en los anillos arom\u00e1ticos son prerrequisitos estructurales tanto para la inhibici\u00f3n de la tirosinasa como para la actividad antioxidante. Cuando estos grupos se sustituyen o bloquean qu\u00edmicamente, la inhibici\u00f3n de la melanog\u00e9nesis se reduce significativamente o se anula (Yokota et al., 1998).<\/p>\n\n      <h2>Datos Toxicol\u00f3gicos<\/h2>\n\n      <h3>Irritaci\u00f3n Cut\u00e1nea \u2014 Prueba de Parche Humana<\/h3>\n\n      <p><strong>Estudio:<\/strong> Prueba de parche cerrada encargada por Huatai (Huatai (Guangdong Weipu Testing Technology Co., Ltd., certificada por CMA, Informe N.\u00ba GZA01-23080632-JC-01)<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Par\u00e1metro<\/th>\n              <th>Resultado<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Sujetos<\/td>\n              <td>30 voluntarios (4 hombres \/ 26 mujeres, edad 21\u201353)<\/td>\n            <\/tr>\n            <tr>\n              <td>M\u00e9todo<\/td>\n              <td>Parche cerrado; observaciones a las 0.5h, 24h y 48h despu\u00e9s de la retirada<\/td>\n            <\/tr>\n            <tr>\n              <td>Reacciones adversas<\/td>\n              <td><strong>0 de 30 sujetos<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>Calificaci\u00f3n<\/td>\n              <td><strong>Grado 0 (negativo) en los tres puntos de tiempo<\/strong><\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Esta es una evaluaci\u00f3n est\u00e1ndar de irritaci\u00f3n cut\u00e1nea primaria utilizada en la justificaci\u00f3n de la seguridad cosm\u00e9tica. Un resultado de Grado 0 en todos los sujetos y puntos de tiempo indica que no se observ\u00f3 irritaci\u00f3n bajo las condiciones de parche probadas.<\/p>\n\n      <p>La glabridina no se ha asociado con sensibilizaci\u00f3n cut\u00e1nea en los datos de seguridad cosm\u00e9tica disponibles, y su perfil de seguridad se caracteriza principalmente por un bajo potencial de irritaci\u00f3n en las condiciones probadas.<\/p>\n\n      <h3>Carcinogenicidad<\/h3>\n\n      <p>No se ha identificado actividad carcinog\u00e9nica para la glabridina en estudios toxicol\u00f3gicos a largo plazo disponibles. Esto contrasta con la hidroquinona, que fue restringida por la UE (Anexo II, Reglamento CE 1223\/2009) tras la evaluaci\u00f3n del SCCS basada en preocupaciones generales de seguridad a concentraciones de uso cosm\u00e9tico.<\/p>\n\n      <p>El mecanismo de la glabridina \u2014inhibici\u00f3n no competitiva de la tirosinasa mediante uni\u00f3n alost\u00e9rica\u2014 no implica interacci\u00f3n con el ADN, formaci\u00f3n de metabolitos reactivos ni interferencia con las v\u00edas de s\u00edntesis del ADN de los melanocitos. Estos mecanismos no forman parte de las preocupaciones de seguridad conocidas asociadas con la hidroquinona.<\/p>\n\n      <h3>Irritaci\u00f3n Ocular<\/h3>\n\n      <p>No se ha notificado irritaci\u00f3n ocular para la glabridina en concentraciones de uso cosm\u00e9tico. Como compuesto polifen\u00f3lico no i\u00f3nico, no presenta los mecanismos de irritaci\u00f3n ocular relacionados con tensioactivos o \u00e1cidos t\u00edpicamente asociados con otros activos cosm\u00e9ticos de esas categor\u00edas.<\/p>\n\n      <h3>Fototoxicidad<\/h3>\n\n      <p>No se ha identificado fototoxicidad para la glabridina en la literatura disponible. Esto es relevante para un ingrediente abrillantador, ya que algunos activos de la categor\u00eda abrillantadora (incluidas ciertas cumarinas y furanocumarinas presentes en extractos c\u00edtricos crudos) conllevan riesgo de fototoxicidad. La estructura isoflavano de la glabridina no contiene el motivo estructural de furanocumarina (tipo psoraleno) asociado con fotosensibilizadores fotot\u00f3xicos.<\/p>\n\n      <h2>Aclaraci\u00f3n de Conceptos Err\u00f3neos Comunes<\/h2>\n\n      <h3>\"La glabridina causa decoloraci\u00f3n\" \u2014 Este es un Problema de Estabilidad de la Formulaci\u00f3n, No un Efecto Secundario<\/h3>\n\n      <p>El \"problema\" m\u00e1s frecuente reportado con la glabridina es el amarilleamiento o pardeamiento en emulsiones. Esto no es un efecto secundario en la piel. Es la degradaci\u00f3n oxidativa de los grupos hidroxilo fen\u00f3licos de la glabridina en la propia f\u00f3rmula, causada por:<\/p>\n      <ul>\n        <li>Contaminaci\u00f3n por metales traza (Fe\u00b2\u207a, Cu\u00b2\u207a) que catalizan reacciones oxidativas<\/li>\n        <li>pH alcalino (&gt;6.5) que acelera la descomposici\u00f3n<\/li>\n        <li>Exposici\u00f3n a luz UV o visible<\/li>\n        <li>Protecci\u00f3n antioxidante insuficiente en la formulaci\u00f3n<\/li>\n      <\/ul>\n\n      <p>La piel no est\u00e1 expuesta a un efecto secundario \u2014 la formulaci\u00f3n est\u00e1 experimentando una falla de estabilidad. Esto se puede mitigar significativamente con tocoferol (0.2\u20130.5%), EDTA dis\u00f3dico (0.05\u20130.1%), control de pH a 4.5\u20135.5 y envases opacos. Ver: <a href=\"https:\/\/glabridinchina.com\/es\/faq\/why-does-glabridin-discolor-in-emulsions\/\">\u00bfPor qu\u00e9 la Glabridina se decolora en las emulsiones?<\/a><\/p>\n\n      <h3>\"La glabridina es un fitoestr\u00f3geno\" \u2014 El Contexto Importa<\/h3>\n\n      <p>La glabridina ha sido estudiada por su actividad estrog\u00e9nica in vitro a concentraciones muy superiores a los niveles de uso cosm\u00e9tico. Un estudio frecuentemente citado (Somjen et al., 2004) examin\u00f3 la interacci\u00f3n de la glabridina con receptores de estr\u00f3genos en cultivo celular. En concentraciones de uso cosm\u00e9tico (0.01\u20130.5% en un producto para enjuagar o sin enjuagar), la actividad estrog\u00e9nica observada en ensayos in vitro de alta concentraci\u00f3n no se considera relevante en los niveles de exposici\u00f3n cosm\u00e9tica en las evaluaciones de seguridad actuales.<\/p>\n\n      <p>El Comit\u00e9 Cient\u00edfico de Seguridad de los Consumidores de la UE (SCCS) no ha restringido el glabridin por motivos de estr\u00f3genos. Sigue siendo un ingrediente cosm\u00e9tico permitido seg\u00fan el Reglamento (CE) 1223\/2009.<\/p>\n\n      <h2>Pureza y Calidad como Factores de Seguridad<\/h2>\n\n      <p>Los datos de seguridad son m\u00e1s significativos cuando se aplican a ingredientes de pureza establecida. Las impurezas en productos de glabridin de menor calidad pueden introducir variables de seguridad no contempladas en estudios realizados sobre glabridin puro.<\/p>\n\n      <p>La pureza del 98 % de glabridin de Huatai ha sido verificada de forma independiente por Intertek Testing Services Ltd., Shanghai (Informe N.\u00ba SHAH01681145, m\u00e9todo HPLC, contenido de glabridin 99,3 %, \u00e1rea del pico principal 99,7 %).<\/p>\n\n      <p>La comparaci\u00f3n interna de HPLC de Huatai con muestras de la competencia detect\u00f3 liquiritigenina en algunos materiales externos, mientras que no se detect\u00f3 (o estaba por debajo de los l\u00edmites de detecci\u00f3n) en el producto de Huatai. La liquiritigenina es un flavonoide derivado del regaliz que, seg\u00fan la literatura, presenta una d\u00e9bil actividad similar a la de los fitoestr\u00f3genos. Su ausencia probablemente est\u00e9 relacionada con los pasos de purificaci\u00f3n adicionales y el control de impurezas de Huatai.<\/p>\n\n      <p>La certificaci\u00f3n natural COSMOS v4 (Ecocert Greenlife SAS, Certificado N.\u00ba 277614-20251216_0226, v\u00e1lido hasta el 31 de diciembre de 2026) cubre los grados de glabridin del 40 %, 90 % y 98 % de Huatai, lo que indica el cumplimiento de los requisitos del est\u00e1ndar de ingredientes naturales COSMOS, uno de los sistemas de certificaci\u00f3n natural m\u00e1s reconocidos a nivel mundial.<\/p>\n\n      <h2>Resumen del Estado Regulatorio<\/h2>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Jurisdicci\u00f3n<\/th>\n              <th>Estado<\/th>\n              <th>Notas<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>uni\u00f3n Europea<\/td>\n              <td><strong>Permitido<\/strong><\/td>\n              <td>No incluido en el Anexo II (prohibido) ni en el Anexo III (restringido), Reglamento (CE) 1223\/2009<\/td>\n            <\/tr>\n            <tr>\n              <td>Estados Unidos<\/td>\n              <td><strong>Permitido<\/strong><\/td>\n              <td>Sin prohibici\u00f3n de la FDA ni l\u00edmite de concentraci\u00f3n en aplicaciones cosm\u00e9ticas<\/td>\n            <\/tr>\n            <tr>\n              <td>Porcelana<\/td>\n              <td><strong>Permitido<\/strong><\/td>\n              <td>Utilizado en productos cosm\u00e9ticos bajo el marco de la NMPA<\/td>\n            <\/tr>\n            <tr>\n              <td>COSMOS \/ Ecocert<\/td>\n              <td><strong>Certificado<\/strong><\/td>\n              <td>Certificado N.\u00ba 277614, v\u00e1lido hasta el 31 de diciembre de 2026; grados del 40 %, 90 % y 98 %<\/td>\n            <\/tr>\n            <tr>\n              <td>HALAL<\/td>\n              <td><strong>Certificado<\/strong><\/td>\n              <td>Apto para mercados musulmanes<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h3>Embarazo y Poblaciones Sensibles<\/h3>\n\n      <p>Los organismos reguladores de la UE o EE. UU. no han emitido restricciones espec\u00edficas sobre el uso de glabridin durante el embarazo. Los datos de seguridad disponibles no incluyen una evaluaci\u00f3n espec\u00edfica para el embarazo del glabridin t\u00f3pico, como ocurre con muchos ingredientes cosm\u00e9ticos. Esto no constituye una restricci\u00f3n regulatoria, y el glabridin sigue estando permitido para uso cosm\u00e9tico dentro de los marcos generales de seguridad cosm\u00e9tica.<\/p>\n\n      <div class=\"callout\">\n        <p>Cada lote se env\u00eda con COA, TDS y SDS\/MSDS. Pruebas adicionales disponibles bajo petici\u00f3n.<\/p>\n      <\/div>\n\n      <div class=\"related-section\">\n        <h2>Recursos relacionados<\/h2>\n        <div class=\"related-links\">\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/es\/glabridin\/\">\n            <span>Gu\u00eda de Glabridina para Formulaci\u00f3n Cosm\u00e9tica \u2014 Referencia T\u00e9cnica Completa<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Mecanismo completo, matriz de grados y datos de estabilidad<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"\/es\/\">\n            <span>Glabridin vs. Hidroquinona: Seguridad, Eficacia y Alternativas de Formulaci\u00f3n<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Comparaci\u00f3n de seguridad y contexto regulatorio<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/es\/why-does-glabridin-discolor-in-emulsions-huatai-bio-fine-chemical\/\">\n            <span>\u00bfPor qu\u00e9 la Glabridina se decolora en las emulsiones?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Distinci\u00f3n entre estabilidad de la formulaci\u00f3n y efectos secundarios<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/es\/can-glabridin-be-used-in-sensitive-skin-products\/\">\n            <span>\u00bfSe puede usar la glabridina en productos para pieles sensibles?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Gu\u00eda de aplicaci\u00f3n para pieles sensibles<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"cta-box\">\n        <div class=\"cta-box-text\">\n          <strong>Solicitar muestras, COA o consulta t\u00e9cnica<\/strong>\n          glabridinchina.com \u00b7 jelly@huataibio.com \u00b7 +86 17868678161\n        <\/div>\n        <a class=\"cta-btn\" href=\"https:\/\/glabridinchina.com\/es\/Parsley-Extract\/\">Cont\u00e1ctenos \u2192<\/a>\n      <\/div>\n\n      <div class=\"references\">\n        <h2>Referencias<\/h2>\n        <ol>\n          <li>Yokota T, Nishio H, Kubota Y, Mizoguchi M. El efecto inhibidor de la glabridina de extractos de regaliz en la melanog\u00e9nesis y la inflamaci\u00f3n. <em>Pigment Cell Research<\/em>, 11(6), 355\u2013361, 1998. DOI: 10.1111\/j.1600-0749.1998.tb00494.x. PMID: 9870550.<\/li>\n          <li>Somjen D, Knoll E, Vaya J, Stern N, Tamir S. Actividad similar a los estr\u00f3genos de los componentes de la ra\u00edz de regaliz: glabridin y glabreno, en tejidos vasculares in vitro e in vivo. <em>Journal of Steroid Biochemistry and Molecular Biology<\/em>, 91(3), 147\u2013155, 2004. DOI: 10.1016\/j.jsbmb.2004.03.096. PMID: 15261304.<\/li>\n          <li>Nerya O, Musa R, Khatib S, Tamir S, Vaya J. Chalconas como potentes inhibidores de la tirosinasa: el efecto de las posiciones y n\u00fameros de los grupos hidroxilo. <em>Journal of Agricultural and Food Chemistry<\/em>, 51(5), 1201\u20131207, 2003. DOI: 10.1021\/jf020935u. PMID: 12568575.<\/li>\n          <li>Comisi\u00f3n Europea. Reglamento (CE) n.\u00ba 1223\/2009 del Parlamento Europeo y del Consejo sobre los productos cosm\u00e9ticos. Anexo II. Diario Oficial de la Uni\u00f3n Europea, 2009.<\/li>\n          <li>Intertek Testing Services Ltd., Shanghai. Informe N.\u00ba SHAH01681145. An\u00e1lisis de pureza HPLC: Contenido de glabridin 99,3 %. Encargado por Huatai Bio-Fine Chemical.<\/li>\n          <li>Guangdong Weipu Testing Technology Co., Ltd. (certificado CMA). Informe N.\u00ba GZA01-23080632-JC-01. Prueba de parche en humanos, producto con 0,03 % de glabridin. Encargado por Huatai Bio-Fine Chemical.<\/li>\n        <\/ol>\n      <\/div>\n\n      <div class=\"article-footer\">\n        <p>Para formuladores cosm\u00e9ticos profesionales y audiencias de I+D. No constituye asesoramiento regulatorio.<br>\n        Publicado en 2026 \u2014 Huatai Bio-Fine Chemical, Xi'an, Shaanxi, China.<\/p>\n      <\/div>\n\n    <\/article>\n  <\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Huatai Bio-Fine Chemical \/ Formulator FAQ FAQ Glabridina Seguridad y Toxicolog\u00eda \u00bfEs segura la Glabridina? Efectos secundarios, datos de toxicidad y estado regulatorio Una revisi\u00f3n basada en datos de\u2026<\/p>","protected":false},"author":8,"featured_media":5796,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-14638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-troubleshooting-faq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Is Glabridin Safe? 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